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    <title>SeaDAS Help - Import L1 Product</title>
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        <td class="header">&nbsp;
            NASA Level 1A Product Reader
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<h2>Import L1A Data Product</h2>
<p>The L1A data product reader supports data from a number of missions:</p>
<ul>
    <li>SeaWiFS</li>
    <li>CZCS</li>
    <li>OCTS</li>
    <li>MOS</li>
    <li>OSMI</li>
</ul>

<h3>Level-1A Data Products</h3>

<p>
    Level-1A products contain the raw radiance counts from all bands as well as spacecraft and instrument telemetry.
    Calibration and navigation data, and instrument and selected spacecraft telemetry are also included. Level-1A data
    are used as input for geolocation, calibration, and processing.
</p>

<p>
    Format Specifications
<ul>
    <li>SeaWiFS Level-1A
        <ul>https://oceancolor.gsfc.nasa.gov/DOCS/SeaWiFS_Level-1A_Data_Products.pdf</ul>
    </li>

    <li>CZCS Level 1A
        <ul>https://oceancolor.gsfc.nasa.gov/DOCS/czcs_L1_spec.html</ul>
    </li>
</ul>

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